Putty knife handle



FIG. 1 is a perspective view of a putty knife handle embodying the design, according to the present invention;

FIG. 2 is a side elevational view thereof, the opposite side appearing as a mirror image thereof;

FIG. 3 is top plan view thereof, the opposite side appearing identical thereto;

FIG. 4 is a front elevational view thereof; and,

FIG. 5 is a rear elevational view thereof.

The broken lines shown in the Figures are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a putty knife handle, as shown and described. 